Marsh is an insurance broker and strategic risk advisor. The company has more than 26,000 employees and is located in Boise, Idaho. It serves various industries, such as the automotive, chemicals, construction, environmental, health care, real estate, retail, telecommunication and transportation industries. The firm also provides advice and transactional capabilities to its clients. It works with several businesses, public entities, organizations and private clients in over 100 countries. Marsh is a unit of Marsh & McLennan Companies, a global services firm with approximately 55,000 employees. Marsh & McLennan Companies is also the parent company of Guy Carpenter, Kroll, Mercer Human Resource Consulting, Oliver Wyman and Putnam Investments.